package com.atguigu.springcloud.controller;

import com.atguigu.springcloud.entities.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * @author Gaochenjie
 * @description
 * @email none-j@qq.com
 * @date 2021/12/26 16:34
 */
@RestController
@Slf4j
public class PaymentController {

    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping("/payment/create")
    public CommonResult create(@RequestBody Payment payment){
        int i = paymentService.create(payment);
        log.info("***********插入结果："+i);
        if (i > 0){
            return new CommonResult(200,"插入数据库成功,serverPort："+serverPort,i);
        }else {
            return new CommonResult(444,"插入数据库失败,serverPort："+serverPort,i);
        }
    }

    @GetMapping("/payment/get/{id}")
    public CommonResult<Payment> create(@PathVariable("id") Long id){
        Payment paymentById = paymentService.getPaymentById(id);
        log.info("*********查询结果："+paymentById);
        if (paymentById != null) {
            return new CommonResult(200,"查询成功,serverPort："+serverPort,paymentById);
        }else {
            return new CommonResult(444,"没有对应记录，查询Id："+id,null);
        }
    }

    @GetMapping("/payment/discovery")
    public Object discovery(){
        //得到服务清单列表
        List<String> services = discoveryClient.getServices();
        for (String service : services) {
            log.info("*********service："+service);
        }
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }
        return this.discoveryClient;
    }

    @GetMapping("/payment/lb")
    public String getPaymentLB(){
        return serverPort;
    }

    @GetMapping("/payment/feign/timeout")
    public String paymentFeignTimeout(){
        //暂停几秒钟
        try {
            TimeUnit.SECONDS.sleep(3);
        }catch (InterruptedException e ){
            e.printStackTrace();
        }
        return serverPort;
    }
}
